82869975

素因数分解:

$3^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{109}}^2$

素因数の和:265

約数の個数: 54

約数和(自身を含む): 154635936

約数和(自身を除く): 71765961

約数列:

[1, 3, 5, 9, 15, 25, 31, 45, 75, 93, 109, 155, 225, 279, 327, 465, 545, 775, 981, 1395, 1635, 2325, 2725, 3379, 4905, 6975, 8175, 10137, 11881, 16895, 24525, 30411, 35643, 50685, 59405, 84475, 106929, 152055, 178215, 253425, 297025, 368311, 534645, 760275, 891075, 1104933, 1841555, 2673225, 3314799, 5524665, 9207775, 16573995, 27623325, 82869975]

約数ペア:

[(1, 82869975), (3, 27623325), (5, 16573995), (9, 9207775), (15, 5524665), (25, 3314799), (31, 2673225), (45, 1841555), (75, 1104933), (93, 891075), (109, 760275), (155, 534645), (225, 368311), (279, 297025), (327, 253425), (465, 178215), (545, 152055), (775, 106929), (981, 84475), (1395, 59405), (1635, 50685), (2325, 35643), (2725, 30411), (3379, 24525), (4905, 16895), (6975, 11881), (8175, 10137)]